Guide

When to Go & How to Get There

Owning or taking a private island is, in the end, a question of rhythm: knowing the months a region settles into its finest weather, the months it is best left alone, and the sequence of flights and crossings that carry you the last stretch of water. This orientation gathers those rhythms region by region, so that a decision to visit — or to acquire — is made with the calendar and the map already in view.

Few things shape the experience of an island more than timing. The same lagoon that is glass-calm in March can be closed to seaplanes in July; the same anchorage that shelters a yacht in June is exposed to a hard northerly by November. Access follows the same logic. A private island is rarely reached in one movement. It is reached in stages — a long-haul flight to a principal gateway, then a light aircraft, helicopter or boat for the final approach — and each stage answers to season, daylight and sea state. What follows is a practical map of both concerns, drawn conservatively. Treat it as a starting frame for a conversation rather than a guarantee; individual islands, private strips and charter operators vary considerably, and our office can confirm the specifics for any property under consideration.

The Caribbean

The Caribbean's defining constraint is the Atlantic hurricane season, which runs officially from 1 June to 30 November, with the greatest activity concentrated between mid-August and mid-October and a statistical peak around the second week of September. This does not mean the region is unusable through summer — many days are calm and bright — but it does mean that insurance, staffing, boat movements and flight reliability all carry more risk in those months, and sensitive planning tends to avoid the August-to-October core.

The rewarding window is the dry season, roughly December through April, when trade winds steady, humidity eases and the sea flattens. December to February suits those who want reliable sun; March and April often bring the calmest water of the year, ideal for diving, snorkelling and tender work. Principal international gateways include Antigua (V.C. Bird International, ANU), the busiest hub for the Leeward and eastern islands; Providenciales (PLS) for the Turks and Caicos; and the wider network of San Juan, Barbados and St Lucia for the south. From a gateway, onward transfer to a private island is typically a short hop — a fifteen- to forty-minute boat crossing, or a brief light-aircraft or helicopter leg where an island holds its own strip or helipad. Our Caribbean private islands guide covers the individual clusters in more detail.

The North Atlantic and Bahamas

The Bahamas and the wider North Atlantic sit at the northern edge of the same storm system, so the season to respect is again June to November, with the greatest caution through late summer. The compensation is a long, generous high season: the Bahamas are at their best from late November through April, when cooler, drier air arrives and the shallow banks turn their characteristic clear turquoise. Northern-latitude islands off the eastern seaboard have a shorter but reliable summer window, and there the calculus reverses — the warm months are the season to visit, and winter is the one to avoid for reasons of cold rather than storm.

Nassau (Lynden Pindling International, NAS) is the principal Bahamian gateway, well served from the eastern United States and a common clearing point for private aircraft; a number of out-islands are reached by a further short domestic flight or a boat crossing of fifteen to forty-five minutes. The proximity to Florida makes this one of the most quickly reached island regions in the world, which is part of its enduring appeal for owners who value being able to arrive within a single day's travel.

The Indian Ocean: Seychelles and Maldives

The Indian Ocean's two great archipelagos are governed by monsoon rather than by cyclone, and — importantly — the granitic Seychelles lie largely outside the main cyclone belt, which lends them an unusual year-round steadiness. The islands' seasons are set by the trade winds: the northwest monsoon from around November to March brings warmer, more humid and wetter conditions, heaviest in December and January, while the southeast monsoon from May to September brings drier air but stronger winds and more open-water swell. The transitional months — April, and to a lesser extent May, October and November — are widely considered the finest, offering calm seas, good underwater visibility and mild wind. Mahé (Seychelles International, SEZ) is the gateway; onward transfer to an outer island is a short inter-island flight or, for the nearer islands, a boat crossing, with road transfers on Mahé itself running twenty to fifty minutes depending on the coast. Our dedicated Seychelles guide treats the inner and outer groups separately.

The Maldives, further east and closer to the equator, follow a clearer wet-and-dry pattern. The northeast monsoon, roughly December to April, is the dry season: sunny skies, calm seas, low humidity and the best diving visibility, with February and March the driest and clearest. The southwest monsoon, May to November, brings more rain and wind, though it is rarely severe. Malé (Velana International, MLE) is the single point of entry, from which resorts and private islands are reached by speedboat — fifteen minutes to about an hour — or by seaplane for the more distant atolls, a flight of roughly twenty to sixty minutes. One operational point matters here: seaplanes fly only in daylight, so a long-haul arrival before early afternoon is worth arranging to secure a same-day connection. The Indian Ocean private islands guide expands on both archipelagos.

The Mediterranean

The Mediterranean is the outlier: it has no cyclone or hurricane season, and its islands are enjoyed from late spring to early autumn. The season to avoid is winter, when many properties close, ferries thin out and the sea turns cold and grey rather than dangerous. The considerations here are wind and heat rather than storm. In the Aegean, the Meltemi — a dry northerly — can blow from May to October but is strongest and most persistent through July and August, occasionally disrupting small-boat movements and tender crossings. The western basin has its own Mistral, likewise most assertive in high summer.

For this reason the shoulder months are often the most rewarding: late May and June, before the Meltemi settles, and September, when the winds ease, the sea is still warm from summer and the crowds recede. July and August offer the liveliest island life and the most reliable heat, at the cost of stronger winds and busier waters; the Ionian and other sheltered groups stay calmer through this period. Gateways are numerous and short-haul from Europe — Athens (ATH), Naples (NAP), Palma (PMI), Nice (NCE) and Split (SPU) among them — with onward transfer to a private island usually a brief boat crossing or, occasionally, a helicopter leg. See the Mediterranean private islands guide for the individual seas.

The South Pacific

The South Pacific's cyclone season runs from November to April, with the wet, humid heart of it falling between December and March. Although the great majority of days pass without incident, this is the window in which tropical systems form, and it is the one to plan around. The dry season from May to October is the region's prime: steady southeast trade winds, temperatures in the comfortable low-to-mid twenties Celsius, clearer skies and calmer seas. September in particular is often singled out — the humidity has dropped, the peak holiday traffic has passed and cyclone risk has not yet returned.

Because the region is vast, access is staged more than anywhere else. Nadi (NAN) in Fiji and Papeete's Faa'a International (PPT) in French Polynesia are the two principal long-haul gateways; there are no direct flights between them, so an itinerary spanning both is built with a deliberate stopover. From either hub, the final approach to a private island is typically a domestic light-aircraft flight to an outer strip followed by a boat transfer — commonly a thirty- to sixty-minute flight and a further short crossing — or, for nearer islands, a single boat leg. The South Pacific private islands guide sets out the archipelagos in turn.

At a glance

A note on the last mile

The final approach deserves as much thought as the season. Boat crossings depend on sea state and daylight; light-aircraft strips have their own weight, runway and weather limits; seaplanes and some helicopters do not fly after dark. Where an arrival is tightly connected — a long-haul flight feeding a domestic hop feeding a sunset boat transfer — a margin of a few hours can be the difference between reaching the island that evening and waiting until morning. For a fuller treatment of aircraft, tenders, helicopters and clearance, see our island access and transport guide. When a specific property is in view, the island dossier sets out its own gateways, transfer times and seasonal notes in detail.

General orientation; conditions vary year to year. Enquiries: the enquiry form.